Vibrator



FIG. 1 is a perspective view of a vibrator with the ornamental design;

FIG. 2 is a front elevation view of the vibrator of FIG. 1;

FIG. 3 is a side elevation view of the vibrator of FIG. 1;

FIG. 4 is a top plan view of the vibrator of FIG. 1; and,

FIG. 5 is a bottom plan view of the vibrator of FIG. 1.

The broken lines shown in the drawings are for illustrative purposes only and form no part of the claimed design. 

CLAIM The ornamental design for a vibrator, as shown and described. 